Best picks

9 Best Orbital Sanding Discs (November 2026)

Updated on · By the Best Saw Guide team

The best orbital sanding discs include the WORKPRO 150 Pack 5 Inch Sanding Discs for all-purpose sanding, the Aiyard 5-Inch 8-Hole Hook and Loop Sanding for repeated 80-grit work, and the Rvetol 100Pcs 5 Inch Sanding Discs Hook for wet and dry finishing.

On this page (8 sections)
  1. The best orbital sanding discs for different jobs
  2. How to choose orbital sander discs by grit
  3. Aluminum oxide, silicon carbide or zirconia alumina?
  4. Hook and loop, PSA and hole patterns
  5. How to use orbital sander discs safely
  6. Storage and care for sanding discs
  7. More sanding disc formats to compare
  8. Final verdict on the best orbital sanding discs

The best orbital sanding discs for most projects are the WORKPRO 150 Pack 5 Inch Sanding Discs, with 10 grits, aluminum oxide abrasive and an 8-hole hook-and-loop backing. For a broader abrasive overview, see how to choose sanding belts and discs.

Choose Rvetol for wet or dry finishing, or POTUINOM's 6-inch set for a compatible larger sander.

The right choice depends on more than the grit number. If you are choosing between sanding and buffing, read orbital sander vs buffer.

Your sander's diameter, hole pattern and attachment style must match the disc, then the abrasive and grit range should fit the material and finish you need.

If you're comparing tool types first, our guide to different types of sanders explains how random orbital sanders differ from other sanding tools. For a pneumatic setup, compare air-powered orbital sanders.

Our picks at a glance

  1. 1 WORKPRO 150 Pack 5 Inch Sanding Discs
    Best for all-purpose sanding

    WORKPRO 150 Pack 5 Inch Sanding Discs

    9.7/10 our score

    See it on Amazon
  2. 2 Aiyard 5-Inch 8-Hole Hook and Loop Sanding
    Best for repeated 80-grit work

    Aiyard 5-Inch 8-Hole Hook and Loop Sanding

    9.6/10 our score

    See it on Amazon
  3. 3 Rvetol 100Pcs 5 Inch Sanding Discs Hook
    Best for wet and dry finishing

    Rvetol 100Pcs 5 Inch Sanding Discs Hook

    9.5/10 our score

    See it on Amazon
  1. 4100 PCS PSA Sanding Discs 6 Inch

    100 PCS PSA Sanding Discs 6 Inch

    Best for adhesive-backed drill sanding
    Check it
  2. 5POTUINOM 100PCS 5 Inch Sanding Discs

    POTUINOM 100PCS 5 Inch Sanding Discs

    Best for 5-inch 80-grit sanding
    Check it
  3. 6WORKPRO 80-Piece Sanding Disc Set,5-Inch 8-Hole HookCheck it
  4. 7Dura-Gold 5" Gold Sanding Disc Grit Assortment

    Dura-Gold 5" Gold Sanding Disc Grit Assortment

    Best for automotive and wood prep
    Check it
  5. 8POTUINOM 165 PCS 5 Inch Sanding Discs

    POTUINOM 165 PCS 5 Inch Sanding Discs

    Best for the biggest mixed 5-inch pack
    Check it
  6. 9POTUINOM 100 PCS 6 Inch Sanding Discs

    POTUINOM 100 PCS 6 Inch Sanding Discs

    Best for 6-inch random orbital sanders
    Check it

The best orbital sanding discs for different jobs

The WORKPRO 150 Pack is the best general choice because it combines the widest 5-inch grit range here with 150 discs. The other picks make more sense when you need one repeated grit, wet sanding, a PSA backing or a 6-inch format.

Our score weighs the stated specs, features and buyer feedback against what you're shopping for.

ProductBest forSizeGritsBackingOur score
WORKPRO 150 Pack 5 Inch Sanding Discsall-purpose sanding5 inches60, 80, 100, 120, 150, 180, 240, 320, 400 and 600Napped hook and loop9.7
Aiyard 5-Inch 8-Hole Hook and Loop Sandingrepeated 80-grit work5 inchesHook and loop9.6
Rvetol 100Pcs 5 Inch Sanding Discs Hookwet and dry finishing5 inches180, 240, 320, 400, 600, 800, 1000, 1500, 2000 and 3000Hook and loop, 8-hole9.5
100 PCS PSA Sanding Discs 6 Inchadhesive-backed drill sanding6 inchesPSA adhesive9.4
POTUINOM 100PCS 5 Inch Sanding Discs5-inch 80-grit sanding5 inchesHook and loop9.3
WORKPRO 80-Piece Sanding Disc Set,5-Inch 8-Hole Hooka compact grit assortment5 inches60, 80, 100, 120, 180, 240, 320 and 400Hook and loop9.1
Dura-Gold 5" Gold Sanding Disc Grit Assortmentautomotive and wood prep5 inches60, 80, 120, 220 and 320Hook and loop9.0
POTUINOM 165 PCS 5 Inch Sanding Discsthe biggest mixed 5-inch pack5 inches40, 60, 80, 120, 150, 240, 320, 400 and 600Hook and loop8.4
POTUINOM 100 PCS 6 Inch Sanding Discs6-inch random orbital sanders6 inches60, 80, 120, 240 and 400Hook and loop, 6-hole8.1
1

WORKPRO 150 Pack 5 Inch Sanding Discs: Best for all-purpose sanding

WORKPRO 150 Pack 5 Inch Sanding Discs, orbital sanding discs
9.7/10Our score
  • 150 discs
  • 10 grits from 60 to 600
  • Aluminum oxide
  • 5-inch 8-hole hook and loop backing

A broad 10-grit range covers rough removal through fine finishing. The 150-disc count suits frequent work across wood, metal and other listed surfaces.

See it on Amazon

Pros

  • Largest disc count here
  • 10 grit choices
  • 8-hole dust extraction design

Cons

  • Only fits when the sander matches the 5-inch size and hole pattern
  • More grits to organize

The WORKPRO 150 Pack 5 Inch Sanding Discs gives you 150 aluminum oxide discs in 10 grits: 60, 80, 100, 120, 150, 180, 240, 320, 400 and 600. That range takes you from coarse removal to fine finishing without needing several separate packs.

Its 5-inch diameter and 8-hole napped hook-and-loop backing are made for matching universal orbital sanders. The napped backing supports quick disc changes, while the holes are arranged for dust extraction when they line up with the sander pad.

This set is useful when one project moves through several stages. Start with a lower grit for rough work, then step upward as the surface becomes smoother.

The aluminum oxide abrasive is described as durable and anti-clogging.

The trade-off is organization. Ten grits can be easy to mix up, so keep each grade separated and store the discs where the grit number stays visible.

WORKPRO 150 Pack 5 Inch Sanding DiscsCheck it on Amazon
2

Aiyard 5-Inch 8-Hole Hook and Loop Sanding: Best for repeated 80-grit work

Aiyard 5-Inch 8-Hole Hook and Loop Sanding, orbital sanding discs
9.6/10Our score
  • 100 discs
  • 80 grit
  • Aluminum oxide
  • 5-inch 8-hole hook and loop backing

This 100-pack keeps the grit consistent for rough sanding, paint removal and other jobs that call for 80 grit. Its 8-hole layout supports dust collection on a matching 5-inch sander.

See it on Amazon

Pros

  • Large 80-grit supply
  • Quick hook-and-loop changes
  • Pre-punched dust holes

Cons

  • No finer or coarser grits in the pack
  • Requires a matching 5-inch hole pattern

The Aiyard 5-Inch 8-Hole Hook and Loop Sanding Discs are a focused choice when 80 grit is the main grade you use. The pack contains 100 aluminum oxide discs, all 5 inches in diameter and pre-punched with 8 holes.

The fused alumina grain is designed for durability and sharp cutting, while the coated construction is described as anti-clogging. Hook and loop makes it faster to remove a worn disc and install another one than an adhesive-backed system.

A single-grit pack suits paint removal, rough sanding and early shaping on wood, aluminum alloy, fiberglass, rubber, stone, painted surfaces, plastic and non-ferrous metals. It also avoids paying for grits you rarely use.

Store the discs flat and keep the box closed between jobs, as dust and moisture can affect how a disc sits on the pad. Check that the holes line up before you press each disc on.

Choose it when consistency matters more than range. If you need to move from rough sanding to a smooth finish, pair your 80-grit work with a separate finer assortment.

Aiyard 5-Inch 8-Hole Hook and Loop SandingCheck it on Amazon
3

Rvetol 100Pcs 5 Inch Sanding Discs Hook: Best for wet and dry finishing

Rvetol 100Pcs 5 Inch Sanding Discs Hook, orbital sanding discs
9.5/10Our score
  • 100 discs
  • 10 grits from 180 to 3000
  • Silicon carbide
  • Wet and dry use

The silicon carbide assortment starts at 180 grit and reaches 3000 grit, making it the finishing specialist in this group. Waterproof paper supports wet or dry sanding.

See it on Amazon

Pros

  • Reaches 3000 grit
  • Wet and dry sanding
  • Grit number printed on each disc

Cons

  • Does not include coarse 60 or 80 grit
  • Wet sanding needs a suitable work setup

The Rvetol 100Pcs 5 Inch Sanding Discs Hook is the finishing specialist here. It contains 100 silicon carbide discs in 10 grades from 180 through 3000, with 10 discs of each grit.

These discs use waterproof paper and are designed for wet or dry sanding. Wet sanding can rinse particles away from the surface, which may help reduce clogging during suitable finishing work.

The 8-hole hook-and-loop backing supports quick changes and dust extraction on a matching 5-inch pad. Grit numbers are printed on the back, so you can identify the grade without guessing after opening the pack.

Keep the grades separated in their own stacks, because the jump from 600 to 3000 is large and the discs can look similar at a glance. A light touch matters more at fine grits, as pressure can create uneven marks.

This set does not include coarse 60 or 80 grit. Choose it for smoothing, polishing and fine surface work after a coarser disc has already shaped the material.

Rvetol 100Pcs 5 Inch Sanding Discs HookCheck it on Amazon
4

100 PCS PSA Sanding Discs 6 Inch: Best for adhesive-backed drill sanding

100 PCS PSA Sanding Discs 6 Inch, orbital sanding discs
9.4/10Our score
  • 100 discs
  • 6-inch diameter
  • 80 grit
  • Adhesive-backed aluminum oxide

This 6-inch 80-grit set uses a sticky backing rather than hook and loop. It suits buyers who need adhesive discs for a drill or another compatible sanding attachment.

See it on Amazon

Pros

  • Adhesive-backed format
  • 100 discs
  • Aluminum oxide for shaping

Cons

  • Only 80 grit
  • Attachment and surface must accept PSA discs

The 100 PCS PSA Sanding Discs 6 Inch uses a different attachment style from the other top picks. These 6-inch, 80-grit discs have an adhesive-backed paper surface and aluminum oxide abrasive.

The PSA format is useful when your compatible sanding setup is designed for self-stick discs. Press the disc down evenly so it sits flat, and check that the pad accepts a 6-inch adhesive-backed disc before starting.

The 80 grit is aimed at shaping, deburring, blending, paint work, metal sanding and woodworking. The listed compatible device is a drill, so this is a better fit for a drill attachment or another PSA-ready tool than for a hook-and-loop random orbital pad.

PSA discs need a clean, dry pad, as dust under the adhesive can stop the disc from sitting flat. Peel and press carefully, and remove a disc straight away if it lifts or wrinkles at the edge.

Its main limitation is flexibility. You get 100 discs, but every disc is 80 grit, and the adhesive backing is not interchangeable with hook-and-loop pads.

100 PCS PSA Sanding Discs 6 InchCheck it on Amazon
5

POTUINOM 100PCS 5 Inch Sanding Discs: Best for 5-inch 80-grit sanding

POTUINOM 100PCS 5 Inch Sanding Discs, orbital sanding discs
9.3/10Our score
  • 100 discs
  • 80 grit
  • Aluminum oxide
  • 5-inch 8-hole hook and loop backing

This pack focuses on 80 grit for coarse sanding and shaping. The 8-hole hook-and-loop design matches most listed 5-inch random orbital sanders when the holes line up.

See it on Amazon

Pros

  • 100 matching discs
  • Aluminum oxide abrasive
  • 8-hole dust removal design

Cons

  • Single grit only
  • Check the sander size and hole layout

The POTUINOM 100PCS 5 Inch Sanding Discs keeps the job simple with 100 aluminum oxide discs in 80 grit. Each disc is 5 inches wide and uses an 8-hole hook-and-loop backing.

The thickened backing is described as providing strong adhesion to random orbital sanders. The 8-hole layout supports dust removal when the holes match the sander pad.

This pack is suited to coarse sanding, polishing and rust removal on metal, non-metal, wood, rubber, leather, plastic, stone and glass. The product data groups 40 to 100 grit as coarse, so 80 grit sits in that rough-processing range.

At 80 grit, the disc removes material without the very aggressive bite of 40 or 60 grit. That makes it a sensible first pass on a rough surface, provided you plan a finer pass afterwards.

It is a good pick if you want a deep supply of one common grade. Pick a multi-grit pack instead if your project includes both material removal and final smoothing.

POTUINOM 100PCS 5 Inch Sanding DiscsCheck it on Amazon
6

WORKPRO 80-Piece Sanding Disc Set,5-Inch 8-Hole Hook: Best for a compact grit assortment

WORKPRO 80-Piece Sanding Disc Set,5-Inch 8-Hole Hook, orbital sanding discs
9.1/10Our score
  • 80 discs
  • 8 grits from 60 to 400
  • Aluminum oxide
  • 5-inch 8-hole hook and loop backing

The 80-piece set gives you eight common grits without adding the 150, 600 or finer choices in the larger WORKPRO pack. It is a practical middle ground for mixed projects.

See it on Amazon

Pros

  • Eight useful grits
  • 5-inch universal orbital sander format
  • Aluminum oxide abrasive

Cons

  • Fewer discs than the 150-piece pack
  • Not for oscillating tools or mouse sanders

The WORKPRO 80-Piece Sanding Disc Set offers eight 5-inch grits: 60, 80, 100, 120, 180, 240, 320 and 400. Each grade has 10 discs, giving you a balanced assortment for common sanding stages.

The aluminum oxide abrasive is described as durable and anti-clogging. Its 8-hole hook-and-loop backing fits a matching orbital sander and supports quick removal, while the hole design is intended for dust extraction.

This set is smaller than WORKPRO's 150-piece option, but it still covers aggressive sanding through a relatively fine finish. That makes it easier to sort when you do not need 10 different grades.

The even split of 10 discs per grit helps you plan. You can work through the coarse grades first and keep the finer 320 and 400 grit discs for the final passes.

The title specifically excludes oscillating tools and mouse sanders. Confirm that your tool is a matching 5-inch orbital sander before ordering.

WORKPRO 80-Piece Sanding Disc Set,5-Inch 8-Hole HookCheck it on Amazon
7

Dura-Gold 5" Gold Sanding Disc Grit Assortment: Best for automotive and wood prep

Dura-Gold 5" Gold Sanding Disc Grit Assortment, orbital sanding discs
9.0/10Our score
  • 50 discs
  • Five grits from 60 to 320
  • Aluminum oxide and zirconia alumina
  • 5-inch 8-hole hook and loop backing

The 50-disc variety pack combines aluminum oxide with zirconia alumina and covers aggressive to medium-fine work. It is aimed at automotive paint, body filler, wood and metal surfaces.

See it on Amazon

Pros

  • Zirconia alumina and aluminum oxide
  • Useful automotive grit range
  • 8-hole dust extraction pattern

Cons

  • Smallest count among the 5-inch assortments
  • Stops at 320 grit

The Dura-Gold 5" Gold Sanding Disc Grit Assortment contains 50 discs, with 10 each of 60, 80, 120, 220 and 320 grit. Its 5-inch, 8-hole hook-and-loop format is designed for compatible orbital sander backing plates.

The abrasive combines aluminum oxide with zirconia alumina. Dura-Gold describes the discs as suitable for automotive paint, primers, body fillers, putties, wood, metal, fiberglass and plastics.

The grit selection is useful for moving from aggressive removal toward medium-fine preparation. The 220 and 320 grades give you a finer step than a basic coarse-only pack, but the set does not reach 400 or 600 grit.

The blend of abrasives is aimed at a fast cut, so the coarser discs are better for stripping and shaping than for light smoothing. Move up through the grades rather than jumping straight to 320, as that can leave coarse scratches behind.

Choose it when automotive or wood preparation is the main job and you want a smaller variety pack. Its 50-disc count is less suited to high-volume sanding than the larger WORKPRO and POTUINOM sets.

Dura-Gold 5" Gold Sanding Disc Grit AssortmentCheck it on Amazon
8

POTUINOM 165 PCS 5 Inch Sanding Discs: Best for the biggest mixed 5-inch pack

POTUINOM 165 PCS 5 Inch Sanding Discs, orbital sanding discs
8.4/10Our score
  • 165 discs
  • Grits from 40 to 600
  • Aluminum oxide
  • 5-inch 8-hole hook and loop backing

This is the largest count in the group and includes an extra-coarse 40 grit alongside common sanding grades. Choose it when quantity matters more than a tightly balanced grit selection.

See it on Amazon

Pros

  • 165 total discs
  • Includes 40 grit
  • Covers coarse through fine work

Cons

  • Grit distribution is mixed
  • Check the hole alignment before use

The POTUINOM 165 PCS 5 Inch Sanding Discs has the largest disc count in this roundup. The aluminum oxide assortment includes 40, 60, 80, 120, 150, 240, 320, 400 and 600 grit, with an extra-coarse 40-grit option.

The 5-inch discs use an 8-hole hook-and-loop backing for matching random orbital sanders. They are described for grinding, polishing and rust removal on metal, non-metal, wood, rubber, leather, plastic, stone and glass.

This pack fits buyers who want many replacement discs and broad coverage. The grit mix includes useful coarse and fine choices, but the distribution is less even than a set with the same number of discs at each grade.

The 40 grit disc is the one to treat with care, as it cuts fast and can mark softer surfaces quickly. Use it only where heavy removal is needed, then move up through 60 and 80 grit.

Use the printed grit marks to keep the discs organized. Match the holes before pressing each disc onto the pad so the dust-extraction openings can work as intended.

POTUINOM 165 PCS 5 Inch Sanding DiscsCheck it on Amazon
9

POTUINOM 100 PCS 6 Inch Sanding Discs: Best for 6-inch random orbital sanders

POTUINOM 100 PCS 6 Inch Sanding Discs, orbital sanding discs
8.1/10Our score
  • 100 discs
  • Five grits from 60 to 400
  • Aluminum oxide
  • 6-inch 6-hole hook and loop backing

This set is built around 6-inch sanders rather than the common 5-inch size. Twenty discs each of 60, 80, 120, 240 and 400 grit give the assortment an even spread.

See it on Amazon

Pros

  • Made for 6-inch sanders
  • 100 discs with 20 of each grit
  • 6-hole dust extraction design

Cons

  • Not a 5-inch replacement
  • Fewer grit steps than the 5-inch assortments

The POTUINOM 100 PCS 6 Inch Sanding Discs is the right size choice for a compatible 6-inch random orbital sander. It contains 100 aluminum oxide discs with 20 each of 60, 80, 120, 240 and 400 grit.

The hook-and-loop backing uses a 6-hole design for dust extraction. Its larger diameter means it cannot replace a 5-inch disc, even if both products are intended for random orbital sanding.

The evenly divided assortment makes planning easier. You get the same number of discs at each grade, from coarse 60 grit through 400 grit for finer work.

A 6-inch pad covers more surface area per pass than a 5-inch pad, which can speed up flat work. It can also be harder to control in tight corners, so keep the disc flat and let the sander move.

Choose this pack only after checking your tool's pad diameter and hole layout. It is also described as compatible with BLACK+DECKER 6-inch orbital sanders, orbital sanders and palm sanders.

POTUINOM 100 PCS 6 Inch Sanding DiscsCheck it on Amazon

How to choose orbital sander discs by grit

Choose grit by the amount of material you need to remove. Lower numbers cut more aggressively, while higher numbers leave a finer scratch pattern and are better for smoothing.

Use 40 to 80 grit for rough shaping, paint removal and heavy surface work. The POTUINOM 165-piece set reaches 40 grit, while Aiyard and the single-grit POTUINOM pack focus on 80 grit.

Use 100 to 180 grit for general sanding and surface preparation. Move to 220, 240, 320 or 400 grit when you need a smoother surface before a finish.

Grades from 600 upward are for fine finishing rather than fast stock removal. Rvetol is the specialist here because its assortment continues through 800, 1000, 1500, 2000 and 3000 grit.

For wood-specific choices, see our guide to the best sanding discs for wood. If you need a common size comparison, review the best five-inch sanding discs before choosing a pack.

Aluminum oxide, silicon carbide or zirconia alumina?

Aluminum oxide is the most common abrasive in this roundup and appears in WORKPRO, Aiyard, S SATC, POTUINOM and Dura-Gold discs. It gives these products a broad range of uses across the surfaces named in their product data.

Silicon carbide appears in Rvetol's wet and dry assortment. Its 180 to 3000 range makes it better suited to fine sanding and polishing than aggressive material removal.

Dura-Gold combines aluminum oxide with zirconia alumina. That combination is aimed at a fast cut and longer sharpness for automotive, wood and metal preparation, according to the brand's product description.

Abrasive choice should follow the job, not just the brand. Use a broad aluminum oxide assortment for mixed work, silicon carbide for fine wet or dry sanding, and the Dura-Gold blend when its automotive and wood-prep range fits your project.

Hook and loop, PSA and hole patterns

Hook-and-loop discs are the easiest format to change during a multi-grit project. Most products here use that backing, but the disc still must match both the diameter and hole pattern of your sander.

The common 5-inch picks use 8 holes. The POTUINOM 6-inch set uses 6 holes, so it belongs on a compatible 6-inch pad rather than a 5-inch tool.

PSA discs use adhesive backing instead of hook and loop. The S SATC 6-inch set is designed for that format, and its data names a drill as the compatible device.

Before attaching a disc, remove dust from the pad, line up every hole and press the disc flat. Never force a disc onto a mismatched pad, because the diameter or holes may prevent proper seating and dust extraction.

Our guides to best sanding discs for DeWalt orbital sander and best sanding discs for Bosch orbital sander cover brand-specific fit questions.

How to use orbital sander discs safely

Use eye protection and suitable dust control when sanding. Keep the tool moving instead of holding it in one spot, and let the abrasive do the cutting without pressing down hard.

Start with a clean, matching disc and inspect the backing before use. Replace a disc when the abrasive is loaded, worn or no longer cuts evenly.

Check the pad as well as the disc, as a worn or clogged hook-and-loop surface can let a disc shift. Brush or clean the pad before fitting a new disc so the attachment sits properly.

Work in short passes and lift the sander to check the surface as you go. This helps you spot scratches, uneven areas or loaded abrasive before they become harder to correct.

For wet sanding, use only a disc intended for wet work and keep liquid away from electrical parts. Rvetol's discs are described for wet and dry use, but your sander's instructions still control how the tool may be used.

Do not soak a tool or let water pool near the motor, and dry the work surface and disc area when you finish. If you are unsure whether your sander allows wet use, follow the manual rather than the disc packaging.

A drill attachment changes the setup because the tool is no longer a standard random orbital sander. Compare our guide to the best sanding disc drill attachment before using PSA discs or another drill-mounted format.

Store spare discs flat and dry when the job is done. This keeps the backing clean and makes the next disc change quicker and safer.

Storage and care for sanding discs

Store sanding discs flat and dry, with each grit separated from the next. Keep the grit number visible so a 240-grit disc does not get mixed with an 80-grit disc.

A simple organizer can help when you buy a large assortment. Our guide to the best sanding disc organizer focuses on keeping replacement discs sorted and ready.

Do not place a used disc back into a mixed stack if its surface is loaded with dust or coating residue. Separate it for inspection so you can tell which discs are ready for another pass.

Backing care matters too. A clean hook-and-loop pad gives removable discs a better surface to attach to.

If the pad itself needs replacement, compare the best sanding disc pad options for the correct diameter and hole layout.

More sanding disc formats to compare

Brand and format can matter when you already own a particular sander or attachment. Compare the best Diablo sanding discs and best 3M sanding discs if you want to stay within a familiar abrasive brand.

A kit may make more sense than a single assortment when you need discs, pads or related accessories together. See the best sanding disc kit guide before buying separate pieces.

Angle grinders use a different tool shape and working method from random orbital sanders. If that is your setup, read the guide to best sanding discs for angle grinders instead.

Adhesive-backed discs also need the right bond and pad. Our guide explains how to choose sanding disc glue when a PSA attachment needs repair or replacement.

For small rotary tools, the size and attachment method change again. Compare best sanding discs for Dremel tools and learn how to use Dremel sanding discs before switching from a random orbital sander.

If your DeWalt tool needs a general paper choice rather than a specific disc assortment, see the guide to best sandpaper for DeWalt orbital sanders.

Final verdict on the best orbital sanding discs

The WORKPRO 150 Pack 5 Inch Sanding Discs is the best all-purpose choice when you want 150 discs and 10 aluminum oxide grits from 60 to 600. Pick Aiyard or POTUINOM's 80-grit pack when one coarse grade is the priority.

Choose Rvetol for wet or dry finishing up to 3000 grit, S SATC for a 6-inch PSA drill setup, and POTUINOM's 6-inch assortment for a matching 6-inch orbital sander. For the largest mixed 5-inch supply, choose the 165-piece POTUINOM pack, but check the grit distribution and hole alignment first.

Most of the decision comes down to size and backing before grit. A 5-inch 8-hole hook-and-loop disc will not fit a 6-inch pad, and a PSA disc will not fit a hook-and-loop pad, so check your sander first.

Once size and backing match, grit decides how much material you remove. Lower grits such as 40, 60 and 80 suit rough shaping and paint removal, while 220 and above are better for smoothing and finish work.

Abrasive type is a secondary choice for most general jobs. Aluminum oxide covers the widest range of surfaces here, silicon carbide in the Rvetol set suits fine wet or dry work, and Dura-Gold adds zirconia alumina for automotive and wood preparation.

For mixed projects, the multi-grit WORKPRO sets reduce the need for separate packs. They let you move from coarse removal to fine finishing in planned steps, which usually gives a more even surface than jumping between grits.

If you sand with one grit most often, a single-grit pack can be the simpler buy. Aiyard and POTUINOM each give you 100 discs at 80 grit, which suits repeated rough sanding without paying for finer grades you may not use.

Keep discs sorted by grit and store them flat and dry, as a clean pad and a flat disc make each change quicker. That small routine helps you get consistent results from any of these packs.

Our top 3 picks at a glance

  1. 1 WORKPRO 150 Pack 5 Inch Sanding Discs
    Best for all-purpose sanding

    WORKPRO 150 Pack 5 Inch Sanding Discs

    9.7/10 our score

    See it on Amazon
  2. 2 Aiyard 5-Inch 8-Hole Hook and Loop Sanding
    Best for repeated 80-grit work

    Aiyard 5-Inch 8-Hole Hook and Loop Sanding

    9.6/10 our score

    See it on Amazon
  3. 3 Rvetol 100Pcs 5 Inch Sanding Discs Hook
    Best for wet and dry finishing

    Rvetol 100Pcs 5 Inch Sanding Discs Hook

    9.5/10 our score

    See it on Amazon

Frequently asked questions

What are the best orbital sanding discs for most projects?

The WORKPRO 150 Pack 5 Inch Sanding Discs is the strongest all-purpose choice here because it combines 150 discs, 10 grits from 60 to 600, aluminum oxide abrasive and an 8-hole hook-and-loop backing. Match the disc size and hole pattern to your sander before use.

What grit should you use with an orbital sander?

Use a lower grit such as 40, 60 or 80 for rough shaping and paint removal, then move through medium grits such as 120 or 180. Use 240 grit and higher for smoothing and finish work.

Keep the sander moving and avoid skipping too many grit steps.

Are orbital sander discs universal?

Orbital sander discs are not universal in every detail. The diameter, hole pattern and attachment style must match the backing pad.

A 5-inch 8-hole hook-and-loop disc is different from a 6-inch 6-hole disc or a PSA adhesive disc.

Can you use wet sanding discs on an orbital sander?

You can use wet sanding discs when the disc is designed for wet and dry work and the sander setup allows it. Rvetol's silicon carbide discs are described for wet and dry sanding.

Keep liquid away from electrical parts and follow the sander's instructions.

What is the difference between hook-and-loop and PSA sanding discs?

Hook-and-loop discs attach with a removable fabric-style backing, so you can change grits quickly. PSA discs use adhesive backing and stick to a compatible pad.

Hook and loop is usually easier for changing discs, while PSA requires careful placement and removal.